// 教师管理页面
<template>
  <div class="all">
    <el-table :data="pagination.records" border>
      <el-table-column fixed="left" prop="teacherName" label="姓名" width="180"></el-table-column>
      <el-table-column prop="institute" label="学院" width="200"></el-table-column>
      <el-table-column prop="sex" label="性别" width="120"></el-table-column>
      <el-table-column prop="tel" label="联系方式" width="120"></el-table-column>
      <el-table-column prop="email" label="密码" width="120"></el-table-column>
      <el-table-column prop="cardId" label="身份证号" width="120"></el-table-column>
      <el-table-column prop="type" label="职称" width="120"></el-table-column>
      <el-table-column fixed="right" label="操作" width="150">
        <template slot-scope="scope">
          <el-button @click="checkGrade(scope.row.teacherId)" type="primary" size="small">编辑</el-button>
          <el-button @click="deleteById(scope.row.teacherId)" type="danger" size="small">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="pagination.current"
      :page-sizes="[6, 10]"
      :page-size="pagination.size"
      layout="total, sizes, prev, pager, next, jumper"
      :total="pagination.total"
      class="page">
    </el-pagination>
    <!-- 编辑对话框-->

    <el-dialog
      title="编辑老师信息"
      :visible.sync="dialogVisible"
      width="30%"
      :before-close="handleClose">
      <section class="update">
        <el-form ref="form" :model="form" label-width="80px">
          <el-form-item label="姓名">
            <el-input v-model="form.teacherName"></el-input>
          </el-form-item>
          <el-form-item label="学院">
            <el-input v-model="form.institute"></el-input>
          </el-form-item>
          <el-form-item label="性别">
            <el-input v-model="form.sex"></el-input>
          </el-form-item>
          <el-form-item label="电话号码">
            <el-input v-model="form.tel"></el-input>
          </el-form-item>
          <el-form-item label="密码">
            <el-input v-model="form.pwd"></el-input>
          </el-form-item>
          <el-form-item label="身份证号">
            <el-input v-model="form.cardId"></el-input>
          </el-form-item>
          <el-form-item label="职称">
            <el-input v-model="form.type"></el-input>
          </el-form-item>
        </el-form>
      </section>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="submit()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        pagination: {
          //分页后的考试信息
          current: 1, //当前页
          total: null, //记录条数
          size: 6, //每页条数
        },
        dialogVisible: false, //对话框
        form: {}, //保存点击以后当前试卷的信息
      };
    },
    created() {
      this.getTeacherInfo();
    },
    methods: {
      getTeacherInfo() {
        //分页查询所有试卷信息
        this.$axios(`/api/teachers/${this.pagination.current}/${this.pagination.size}`).then(res => {
          this.pagination = res.data.data;
        }).catch(error => {
        });
      },
      //改变当前记录条数
      handleSizeChange(val) {
        this.pagination.size = val;
        this.getTeacherInfo();
      },
      //改变当前页码，重新发送请求
      handleCurrentChange(val) {
        this.pagination.current = val;
        this.getTeacherInfo();
      },
      checkGrade(teacherId) { //修改教师信息
        this.dialogVisible = true
        this.$axios(`/api/teacher/${teacherId}`).then(res => {
          this.form = res.data.data
        })
      },
      deleteById(teacherId) { //删除当前学生
        this.$confirm("确定删除当前教师吗？删除后无法恢复", "Warning", {
          confirmButtonText: '确定删除',
          cancelButtonText: '算了,留着吧',
          type: 'danger'
        }).then(() => { //确认删除
          this.$axios({
            url: `/api/teacher/${teacherId}`,
            method: 'delete',
          }).then(res => {
            this.getTeacherInfo()
          })
        }).catch(() => {

        })
      },
      submit() { //提交更改
        this.dialogVisible = false
        this.$axios({
          url: '/api/teacher',
          method: 'put',
          data: {
            ...this.form
          }
        }).then(res => {
          console.log(res)
          if (res.data.code == 200) {
            this.$message({
              message: '更新成功',
              type: 'success'
            })
          }
          this.getTeacherInfo()
        })
      },
      handleClose(done) { //关闭提醒
        this.$confirm('确认关闭？')
          .then(_ => {
            done();
          }).catch(_ => {
        });
      },
    }
  };
</script>
<style lang="scss" scoped>
  .all {
    padding: 0px 40px;

  .page {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .edit {
    margin-left: 20px;
  }

  .el-table tr {
    background-color: #dd5862 !important;
  }

  }
  .el-table .warning-row {
    background: #000 !important;
  }

  .el-table .success-row {
    background: #dd5862;
  }
</style>
